The Extech EC505 Replacement pH Electrode/ Conductivity Cell Module can only be used with the Extech EC500 Waterproof ExStik® II pH/ Conductivity Meter and is not compatible with the ExStik® pH, Chlorine or ORP Meters.
The Extech EC505 is a rugged, flat surface pH electrode/conductivity cell module that can measure:
Conductivity
TDS
Salinity
pH
Temperature
The Extech EC505 features a built-in Pt-100Ω sensor; protective connector cap; and is easy to clean, making this replacement pH electrode/ conductivity cell module a convenient and practical product.
Important Notice This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.